Teaching aid and demands 教学目的和建议
Teaching-aid 教辅办
Music teaching aid room 音乐教具室
N any device, object, or machine used by a teacher to clarify or enliven a subject 教学辅助
The invention relates to a teaching aid for communication between teacher and students: hand-up device.
本发明涉及一种用于师生之间通信的教具:手动装置。
He thinks food is a priceless teaching aid.
他认为食物是无价的教学辅助。
The idea to design a math teaching aid came about while Emily was teaching math classes to the students.
当艾米丽给孩子们上数学课时,她突发奇想,设计一套数学教具的想法在她的脑子里应运而生。
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